This antenna has 8 directions and switchable Load resistor
- Based on ESP8266 (esp-12 module with external Wi-Fi antenna)
- 2 loops and 8 directions
- Need only one power supply (12-13.8VDC, 500mA)
- Control via any web-browser
- Source code for PlatformioIO
More information about loop and construction details - https://hamparts.shop/blog/k9ay-design.html